H10 Finger Oximeter User Manual
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Figure 3 Six Display Modes
8. You can press the switch button to turn
on/off the PR tone in every display
mode.
9. When you press and hold the switch
button for more than one second, the
brightness of the device will change
gradually. There are 10 levels of
brightness; the default level is level
five.
10. When the device is removed from
your finger, the screen will display
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